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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Sebastian Gottschall <s.gottschall@dd-wrt.com>,
	Felix Fietkau <nbd@nbd.name>,
	linux-wireless@vger.kernel.org
Subject: Re: [PATCH 5/5] mt76: enable Airtime Queue Limit support
Date: Wed, 19 Feb 2020 23:23:26 +0100	[thread overview]
Message-ID: <87lfoyw71d.fsf@toke.dk> (raw)
In-Reply-To: <aca37dcb-c76d-d239-0d0e-61b73afc5d8f@dd-wrt.com>

Sebastian Gottschall <s.gottschall@dd-wrt.com> writes:

> nope (iperf3 with 32 parallel streams after 5 seconds of running)
>
> STA 30:24:32💿f9:c4 AC 2 txq pending airtime underflow: 4294967208, 88
> Modules linked in: fast_classifier mt7615e mt76 mac80211 compat
> CPU: 3 PID: 1890 Comm: hostapd Not tainted 4.14.171 #187
> Stack : 00000000 00000001 00000040 8007e454 80490000 8048bc8c 80610000 
> 805aee78
>          8058850c 8770b864 870f289c 805f07a7 80582204 00000001 8770b808 
> 805f60a8
>          00000000 00000000 80650000 00000000 81147bb8 0000011e 00000007 
> 00000000
>          00000000 80660000 80660000 68203a6d 80000000 80610000 00000000 
> 873079ec
>          873a4654 00000775 00000000 00000001 00000000 80230b88 0000000c 
> 8065000c
>          ...
> Call Trace:
> [<800153a0>] show_stack+0x58/0x100
> [<80438c54>] dump_stack+0xa4/0xe0
> [<80035050>] __warn+0xe4/0x144
> [<80034c8c>] warn_slowpath_fmt+0x30/0x3c
> [<873079ec>] _616+0x110/0x214 [mac80211]
> [<87301ce0>] _535+0x15c/0x4f8 [mac80211]
> [<804224f0>] br_handle_frame_finish+0x4e0/0x524
> [<873d5160>] _49+0x50/0xa4 [mt76]
> [<87606e30>] _61+0x1e8/0x224 [mt7615e]

Huh, why is there a bridge function name in there in the middle of the
callstack?

-Toke


  reply	other threads:[~2020-02-19 22:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-27 18:17 [PATCH 1/5] mt76: set dma-done flag for flushed descriptors Felix Fietkau
2020-01-27 18:17 ` [PATCH 2/5] mt76: fix handling full tx queues in mt76_dma_tx_queue_skb_raw Felix Fietkau
2020-01-27 18:17 ` [PATCH 3/5] mt76: dma: do not write cpu_idx on rx queue reset until after refill Felix Fietkau
2020-01-27 18:17 ` [PATCH 4/5] mt76: mt7603: increase dma mcu rx ring size Felix Fietkau
2020-01-27 18:17 ` [PATCH 5/5] mt76: enable Airtime Queue Limit support Felix Fietkau
2020-02-01 12:58   ` Toke Høiland-Jørgensen
2020-02-19 16:50     ` Sebastian Gottschall
2020-02-19 22:23       ` Toke Høiland-Jørgensen [this message]
2020-02-20 17:20         ` Sebastian Gottschall

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